Home / 1,689,311.16-2,533,702.63-552,064.32

Finding the Fourth Proportional to 1,689,311.16, 2,533,702.63 and 552,064.32

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Solution

The fourth proportional to 1,689,311.16, 2,533,702.63 and 552,064.32 is: 828,010.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,311.16 : 2,533,702.63 = 552,064.32 : x
  2. Step 2: Convert to fraction form
    1,689,311.16/2,533,702.63 = 552,064.32/x
  3. Step 3: Cross multiply
    1,689,311.16x = 2,533,702.63 × 552,064.32
  4. Step 4: Simplify right side
    1,689,311.16x = 1,398,766,832,494.90
  5. Step 5: Solve for x
    x = 1,398,766,832,494.90/1,689,311.16
  6. Step 6: Final answer
    x = 828,010.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.